On Tue, Nov 10, 2015 at 4:44 PM, Jerry Hoemann <[email protected]> wrote:
> On Tue, Nov 10, 2015 at 03:26:38PM -0500, Jeff Moyer wrote:
[..]
>> I see.  I misread that, because you didn't actually make buf a zero
>> length array (see the structure definition quoted above).  I guess you
>> meant to write this:
>>
>>     unsigned char buf[0];
>>
>
> The ndn_pkg.buf struct uses a flexible array definition.  This is in C99.
> An explicit zero length array is a gcc extension that has been around much
> longer.  They behave in a similar fashion, but aren't identical.   In my
> limited use they behave the same.

"buf[0]" is more idiomatic for Linux.  I know I expressed concern
about compiler compatibility for ACPICA, but this path does not have
ACPICA interactions.
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